Brain–computer interface: Difference between revisions

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==Low-cost systems==
{{main|Consumer brain–computer interfaces}}
Various companies are developing inexpensive BCIs for research and entertainment. Toys such as the NeuroSky and Mattel MindFlex have seen some commercial success.
* In 2006, [[Sony]] patented a neural interface system allowing radio waves to affect signals in the neural cortex.<ref name="Sony patent neural interface">{{cite news|url=http://www.wikipatents.com/US-Patent-6729337/method-and-system-for-generating-sensory-data-onto-the-human-neural |title=Sony patent neural interface |url-status=dead |archive-url=https://web.archive.org/web/20120407071853/http://www.wikipatents.com/US-Patent-6729337/method-and-system-for-generating-sensory-data-onto-the-human-neural |archive-date=7 April 2012 |df=dmy }}</ref>